HP 654A Operating And Service Manual page 65

Test oscillator
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~H
F"
DC
B4
ATTENUATOR
S4
hp
Por I No.
OO
';S
q
-
63
401
- R I -
-
C
I
-
-
-
R
2
-
_
R 3
-
-
R
4
-
- R 5 -
-R7-
-RIO-
-R6
-
-RS
-
- R 9 -
-R
I3
-
-R
I
I
-
-R I2 -
-R
I
4 -
-RI
6 -
-
RIS
-
-RI9
-
-RI
7 -
-R
I
S
-
-R
2 1_
-
-
-R20-
-R
2
2-
L-l.-- - - - - J
r-r-
-
----J
-R23-
L-J._ _ _
---j
NOTES
DC LEVELS WERE OBSERVED UNDER THE FOLLOWING CONDI·
TIONS
A.654A
.
RANGE - XIOK
DIAL
- I
IMPEDANCE -75 UNBAL
OUTPUT LEVE L
-
+ 10 dBm
AMPLITUDE-SET FOR 0 ON METER.
8. ALL VOLTAGES
+/·10%.
C.
VOLTAGES WERE TAKEN WITH ANHp
·
MODEL 3440A
DIGITAL VOLTMETER HAVING A 3443A PLUG·IN. HOWEVER,
ANY DC VOLTMETER WITH APPRO XIMATELY 10 MEGOHMS
INPUT IMPEDANCE WILL YIELD ABOUT THE
SAME
RESULTS
.
654
A
-
S-1784
A4
np
Part No.
00654- 66504

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